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      <a href="../../index.html">all files</a> / <a href="index.html">components/form/</a> dx-form.vue
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71</td><td class="line-coverage quiet"><span class="cline-any cline-neutral">&nbsp;</span>
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">&lt;template&gt;
	&lt;form&gt;
		&lt;slot&gt;&lt;/slot&gt;
	&lt;/form&gt;	
&lt;/template&gt;
&lt;script&gt;
 // 用于与组件dx-form-item通信
	import Bus from '@/utils/bus.js'
&nbsp;
	export default{
		componentName: 'DxForm',
		name: 'DxForm',
		props: {
			rules: Object,
			model: Object,
			// 设置表单项样式
			msgTextClass: {
				type: String,
				default: ''
			}
		},
		data() {
<span class="cstat-no" title="statement not covered" >			return {</span>
				fields: []
			}
		},
		watch: {
			rules() {
<span class="cstat-no" title="statement not covered" >				this.validate()</span>
			}
		},
		// 创建的时候，组件鉴定函数，用于注册表单元素组件实例
		created() {
<span class="cstat-no" title="statement not covered" >			Bus.$on('dx-form-addField', (field) =&gt; <span class="fstat-no" title="function not covered" >{</span></span>
<span class="cstat-no" title="statement not covered" >				if (field) {</span>
<span class="cstat-no" title="statement not covered" >					this.fields.push(field)</span>
				}
			}, this)
<span class="cstat-no" title="statement not covered" >			Bus.$on('dx-form-removeField', (field) =&gt; <span class="fstat-no" title="function not covered" >{</span></span>
<span class="cstat-no" title="statement not covered" >				if (field.prop) {</span>
<span class="cstat-no" title="statement not covered" >					this.fields.splice(this.fields.indexOf(field), 1)</span>
				}
			}, this)
		},
		methods: {
			// 提交表单时候，验证表单输入是否满足所有的验证规则
			validate(callback) {
<span class="cstat-no" title="statement not covered" >				if (!this.model) {</span>
<span class="cstat-no" title="statement not covered" >					console.warn('[Form]model is required for validate to work!')</span>
<span class="cstat-no" title="statement not covered" >					return</span>
				}
				let valid = <span class="cstat-no" title="statement not covered" >true</span>
<span class="cstat-no" title="statement not covered" >				if (!callback || typeof callback !== 'function') {</span>
<span class="cstat-no" title="statement not covered" >					callback = () =&gt; <span class="fstat-no" title="function not covered" >{}</span></span>
				}
&nbsp;
<span class="cstat-no" title="statement not covered" >				if (this.fields.length === 0) {</span>
<span class="cstat-no" title="statement not covered" >					callback(valid)</span>
				}
<span class="cstat-no" title="statement not covered" >				this.fields.forEach(function(field, index) <span class="fstat-no" title="function not covered" >{</span></span>
<span class="cstat-no" title="statement not covered" >					field.validate('', (error) =&gt; <span class="fstat-no" title="function not covered" >{</span></span>
<span class="cstat-no" title="statement not covered" >						if (error) {</span>
<span class="cstat-no" title="statement not covered" >							valid = false</span>
						}
					})
				})
<span class="cstat-no" title="statement not covered" >				callback(valid)</span>
			}
		}
	}
&lt;/script&gt;</pre></td></tr>
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